: The first episode was originally published in March 2011. Regarding "NekoPoi" Subtitles
: They usually offer multiple quality options (e.g., 360p, 480p, 720p) for their content. Kyuuketsuki Episode 1 Subtitle Indonesia – NekoPoi
If you were actually looking for the mainstream 2023 TV anime ( Hikikomari Kyuuketsuki no Monmon ), that series is available on official streaming services like HIDIVE. The Vexations of a Shut-In Vampire Princess (anime) : The first episode was originally published in March 2011